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[#314]: Blog add TOC and author for post
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,6 @@ | ||
| --- | ||
| username: 'themezv' | ||
| fullName: 'Artem Zverev' | ||
| avatarFileName: 'themezv.jpg' | ||
| title: 'Software Engineer' | ||
| --- |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| import Image from 'next/image' | ||
|
|
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| interface PostAuthorProps { | ||
| avatarUrl: string | ||
| username: string | ||
| fullName?: string | ||
| title?: string | ||
| } | ||
| export function PostAuthor({ username, fullName, avatarUrl, title }: PostAuthorProps) { | ||
| return ( | ||
| <div className="rounded-lg shadow p-4 w-full h-20 flex space-x-4"> | ||
| <Image className="rounded-full w-12 h-12" width={48} height={48} src={avatarUrl} alt={fullName || username} /> | ||
| <div className="overflow-hidden"> | ||
| <span>{fullName || username}</span> <br /> | ||
| <span className="font-light text-xs">{title}</span> | ||
| </div> | ||
| </div> | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| export { PostAuthor } from './PostAuthor' |
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| import clsx from 'clsx' | ||
| import type { TOCTree, TOCTreeItem } from '../../types' | ||
| import { useTranslation } from '../../i18n' | ||
| import type { Language } from '../../i18n/i18n.settings' | ||
|
|
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| interface TOCProps { | ||
| toc: TOCTree | ||
| locale: Language | ||
| } | ||
| export async function TOC({ toc, locale }: TOCProps) { | ||
| const { t } = await useTranslation(locale, 'post') | ||
|
|
||
| return ( | ||
| <nav className="rounded-lg shadow p-6 w-full"> | ||
| <header className="font-semibold text-gray-700">{t('tocHeader')}</header> | ||
| <ul className="list-inside list-dash font-light text-gray-700 mt-2 marker:tracking-listDash"> | ||
| {toc.map(heading => ( | ||
| <HeadingsTree key={heading.value} item={heading} isRoot /> | ||
| ))} | ||
| </ul> | ||
| </nav> | ||
| ) | ||
| } | ||
|
|
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| function HeadingsTree({ item, isRoot }: { item: TOCTreeItem; isRoot?: boolean }) { | ||
| return ( | ||
| <li className={clsx({ 'pl-6': !isRoot })}> | ||
| <a className="hover:underline" href={`#${item.slug}`}> | ||
| {item.value} | ||
| </a> | ||
| {item.children?.map(itemChildren => ( | ||
| <ul key={itemChildren.value} className="list-inside list-dash"> | ||
| <HeadingsTree item={itemChildren} isRoot={false} /> | ||
| </ul> | ||
| )) ?? null} | ||
| </li> | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| export { TOC } from './TOC' |
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| import { visit } from 'unist-util-visit' | ||
|
|
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| const headingsSet = new Set(['h2', 'h3', 'h4', 'h5']) | ||
|
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| export function addTOCRehypePlugin() { | ||
| /** | ||
| * Visit heading elements and collect them to array | ||
| * | ||
| * @param {import('unist').Node<import('unist').Data>} tree | ||
| * @param {{data: {rawDocumentData: { headings: import('../types').HeadingsItem[] }}}} file | ||
| * @returns void | ||
| */ | ||
| return (tree, vFile) => { | ||
| vFile.data.rawDocumentData.headings = [] | ||
| visit( | ||
| tree, | ||
| element => headingsSet.has(element.tagName), | ||
| node => { | ||
| vFile.data.rawDocumentData.headings.push({ | ||
| level: +node.tagName[1], | ||
| value: node.children[0]?.children[0]?.value, | ||
| slug: node.properties.id, | ||
| }) | ||
| }, | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,37 @@ | ||
| // @ts-check | ||
|
|
||
| /** | ||
| * Map headings array to TOC tree | ||
| * | ||
| * @param {import('../types').HeadingsItem[]} headings | ||
| * @param {import('../types').TOCTree} tree | ||
| * @param currentLevel | ||
| * @returns {import('../types').TOCTree} TOC tree | ||
| * | ||
| * @example | ||
| * ```js | ||
| * mapHeadingsToTOC([{ level: 2, value: 'Заголовок верхнего уровня' }, { level: 3, value: 'Вложенный заголовок'}, { level: 2, value: 'Заголовок верхнего уровня 2' }, { level: 3, value: 'Вложенный заголовок 1' }, {level: 4, value: 'Вложенный заголовок во вложенный заголовок 1'}]) | ||
| * // [{level: 2, value: 'Заголовок верхнего уровня', children: [{level: 3, value: 'Вложенный заголовок'}]}, {level: 2, value: 'Заголовок верхнего уровня 2', children: [{depth: 3, value: 'Вложенный заголовок 1', children: [{depth: 4, value: 'Вложенный заголовок во вложенный заголовок 1'}] }]}] | ||
| * ``` | ||
| */ | ||
| export function mapHeadingsToTOC(headings, tree = [], currentLevel = 2) { | ||
| while (headings.length > 0) { | ||
| /** | ||
| * @type {import('../types').TOCTreeItem} | ||
| */ | ||
| const heading = headings[0] | ||
| if (heading.level < currentLevel) { | ||
| return tree | ||
| } | ||
| heading.children = [] | ||
| if (heading.level === currentLevel) { | ||
| headings.shift() | ||
| tree.push({ ...heading, children: mapHeadingsToTOC(headings, heading.children, currentLevel + 1) }) | ||
| } | ||
| if (heading.level > currentLevel) { | ||
| mapHeadingsToTOC(headings, heading.children, currentLevel + 1) | ||
| } | ||
| } | ||
|
|
||
| return tree | ||
| } |
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